Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/18/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/19/2020 18:48:15 68.42,-103.48 68.49 03/19/2020 18:49:02 68.39,-103.48 68.46 2.74 47
2 03/19/2020 19:38:56 -68.28, 64.01 111.67 03/19/2020 19:38:32 -68.29, 64.03 111.66 1.38 24
3 03/19/2020 20:29:22 67.18,-127.33 67.19 03/19/2020 20:28:16 67.22,-129.55 67.29 95.96 66
4 03/22/2020 10:14:42 -69.33,-156.26 111.62 03/22/2020 10:15:50 -69.23,-154.19 111.78 82.42 68
5 03/22/2020 11:05:10 68.35, 12.38 67.36 03/22/2020 11:05:31 68.33, 12.33 67.33 3.21 21
6 03/22/2020 11:55:51 -68.22, 179.87 112.80 03/22/2020 11:55:01 -68.23, 179.85 112.78 2.07 50
7 03/25/2020 02:31:21 -68.47, -39.31 113.57 03/25/2020 02:32:31 -68.44, -39.29 113.61 2.90 70
8 03/25/2020 03:22:04 68.29, 128.23 66.23 03/25/2020 03:21:58 68.32, 128.20 66.26 3.30 6
9 03/25/2020 04:12:43 -68.04, -64.14 114.04 03/25/2020 04:11:30 -68.11, -64.41 113.96 13.68 73
10 03/27/2020 18:48:16 -68.40, 76.55 114.69 03/27/2020 18:48:59 -68.43, 76.58 114.68 2.90 43
11 03/27/2020 19:39:00 68.28,-115.98 65.17 03/27/2020 19:38:26 68.30,-115.93 65.19 2.96 34
12 03/30/2020 10:14:40 69.02, 24.18 64.91 03/30/2020 10:15:50 68.89, 25.41 64.75 51.29 70
13 03/30/2020 11:05:11 -68.34,-167.60 115.80 03/30/2020 11:05:28 -68.35,-167.62 115.79 1.58 17
14 03/30/2020 11:55:55 68.22, -0.13 64.06 03/30/2020 11:54:55 68.22, -0.13 64.07 0.08 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_NOAA-20_TERRA_20200318.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service